Ferrite Cores
Explore Ferrite Cores parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Core Type | Supplier Device Package | Material | Diameter | Inductance Factor (Al) | Tolerance | Gap | Effective Permeability (µe) | Initial Permeability (µi) | Core Factor (ΣI/A) mm⁻¹ | Effective Length (le) mm | Effective Area (Ae) mm² | Minimum Core Cross Section (Amin) mm² | Effective Magnetic Volume (Ve) mm³ | Finish | Height | Length | Width |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B66307G0500X187FERRITE CORE E N87 1PC |
2,850 |
|
Datasheet | E16/8/5 | Box | Active | E | E 16 x 8 x 5 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.323" (8.20mm) | 0.630" (16.00mm) | 0.185" (4.70mm) |
|
B66317G1000X187FERRITE CORE E N87 1PC |
3,048 |
|
Datasheet | E25/13/7 | Box | Active | E | E 25 x 13 x 7 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.504" (12.80mm) | 0.984" (25.00mm) | 0.295" (7.50mm) |
|
B66317G0500X187FERRITE CORE E N87 1PC |
2,937 |
|
Datasheet | E25/13/7 | Box | Active | E | E 25 x 13 x 7 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.504" (12.80mm) | 0.984" (25.00mm) | 0.295" (7.50mm) |
|
B66319G0000X187FERRITE CORE E N87 1PC |
2,479 |
|
Datasheet | E30/15/7 | Box | Active | E | E 30 x 15 x 7 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.598" (15.20mm) | 1.181" (30.00mm) | 0.287" (7.30mm) |
|
B64290P0037X049FERRITE CORE TOROID 330NH N49 |
9,745 |
|
Datasheet | TC6.3/3.8/2.5 | Box | Active | Toroid | R 6.3 x 3.8 x 2.5 | N49 | 0.248" (6.30mm) | 330 nH | ±25% | Gapped | - | 1500 | 4.97 | 15.21 | 3.06 | - | 46.5 | Parylene | 0.098" (2.50mm) | - | - |
|
B66417U0100K187FERRITE CORE EFD N87 1PC |
3,777 |
|
Datasheet | EFD20/10/7 | Box | Active | EFD | EFD 20 x 10 x 7 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.787" (20.00mm) | 0.262" (6.65mm) |
|
B66417U0160K187FERRITE CORE EFD N87 1PC |
3,359 |
|
Datasheet | EFD20/10/7 | Box | Active | EFD | EFD 20 x 10 x 7 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.787" (20.00mm) | 0.262" (6.65mm) |
|
TX10/6/4-3C94FERRITE CORE TOROID 3C94 |
2,220 |
|
Datasheet | - | Bulk | Active | Toroid | - | 3C94 | - | - | - | Ungapped | - | - | 3.07 | 24.1 | 7.8 | - | 3.07 | Epoxy | 0.167" (4.25mm) | - | - |
|
0077040A7FERRITE CORE TOROID 66NH KOOL MU |
4,599 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.425" (10.80mm) | 66 nH | ±12% | Ungapped | - | 125 | - | 23.0 | 9.57 | - | 220.0 | Coated | 0.181" (4.60mm) | - | - |
|
B66311G0090X127FERRITE CORE E N27 1PC |
4,135 |
|
Datasheet | E20/10/6 | Box | Active | E | E 20 x 10 x 6 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.803" (20.40mm) | 0.232" (5.90mm) |
|
B66317G0160X187FERRITE CORE E N87 1PC |
2,382 |
|
Datasheet | E25/13/7 | Box | Active | E | E 25 x 13 x 7 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.504" (12.80mm) | 0.984" (25.00mm) | 0.295" (7.50mm) |
|
|
0077130A7FERRITE CORE TOROID 53NH KOOL MU |
3,605 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.465" (11.81mm) | 53 nH | ±12% | Ungapped | - | 125 | - | 26.9 | 9.06 | - | 244.0 | Coated | 0.181" (4.60mm) | - | - |
|
B64290P0751X038FERRITE CORE TOROID 5.5UH T38 |
7,416 |
|
Datasheet | TC8/4/4 | Box | Active | Toroid | - | T38 | 0.316" (8.02mm) | 5.5 µH | ±30% | Ungapped | - | 10000 | 2.26 | 17.42 | 7.7 | - | 134.0 | Parylene | 0.158" (4.02mm) | - | - |
|
5967000301FERRITE CORE TOROID 67 |
19,652 |
|
Datasheet | - | Box | Active | Toroid | - | 67 | 0.500" (12.70mm) | - | - | Ungapped | - | 40 | - | 29.5 | 12.9 | - | 380.0 | Uncoated | 0.188" (4.78mm) | - | - |
|
B65523J0000R087FERRITE CORE ER 800NH N87 2PCS |
15,843 |
|
Datasheet | ER9.5 | Box | Active | ER | ER 9.5 x 5 | N87 | - | 800 nH | -20%, +30% | Ungapped | 1000.0 | 2200 | 1.54 | 13.6 | 8.81 | - | 120.0 | Uncoated | 0.098" (2.50mm) | 0.374" (9.50mm) | 0.197" (5.00mm) |
|
B64290L0719X087FERRITE CORE TOROID 1.66UH N87 |
5,961 |
|
Datasheet | TX22/14/7.9 | Box | Active | Toroid | - | N87 | 0.917" (23.30mm) | 1.66 µH | ±25% | Ungapped | - | 2200 | 1.66 | 54.2 | 32.6 | - | 1763.0 | Epoxy | 0.354" (9.00mm) | - | - |
|
B66311G0500X187FERRITE CORE E N87 1PC |
3,766 |
|
Datasheet | E20/10/6 | Box | Active | E | E 20 x 10 x 6 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.803" (20.40mm) | 0.232" (5.90mm) |
|
4061287011FERRITE CORE ROD 61 |
3,012 |
|
Datasheet | - | Bulk | Active | ROD | - | 61 | 0.250" (6.35mm) | - | - | Ungapped | 29.0 | 125 | - | 25.0 | 7.07 | - | - | Uncoated | - | 0.870" (22.10mm) | - |
|
|
TX10/6/4-3E27FERRITE CORE TOROID 3E+27 |
2,622 |
|
Datasheet | - | Bulk | Active | Toroid | - | 3E27 | - | - | - | Ungapped | - | - | 3.07 | 24.1 | 7.8 | - | 3.07 | Epoxy | 0.167" (4.25mm) | - | - |
|
PLT14/5/1.5/S-3C95FERRITE CORE PLT 3C95 |
7,510 |
|
Datasheet | - | Bulk | Active | PLT | PLT 14 x 5 x 1.5 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.059" (1.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
Frequently Asked Questions
What are Ferrite Cores components used for?
Ferrite Cores components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Ferrite Cores part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Ferrite Cores parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.